diff options
| author | bnewbold <bnewbold@robocracy.org> | 2010-09-01 00:02:36 -0400 |
|---|---|---|
| committer | bnewbold <bnewbold@robocracy.org> | 2010-09-01 00:02:36 -0400 |
| commit | d6a32991684b7bfd8b91e3358dee4ca3fc887021 (patch) | |
| tree | 535ebe6501bda800363c5f4debccf532d289bc1e /libmaple/adc.h | |
| parent | 9c9d6c153154981fdedbe3f9ed4a1fb61e2b7776 (diff) | |
| parent | 0ccec95446d4c7f3ea47a46d267c791fb22bb8d4 (diff) | |
| download | librambutan-d6a32991684b7bfd8b91e3358dee4ca3fc887021.tar.gz librambutan-d6a32991684b7bfd8b91e3358dee4ca3fc887021.zip | |
Various fixes, working with Maple
Diffstat (limited to 'libmaple/adc.h')
| -rw-r--r-- | libmaple/adc.h | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/libmaple/adc.h b/libmaple/adc.h index 11aa5f6..f98a5f2 100644 --- a/libmaple/adc.h +++ b/libmaple/adc.h @@ -43,29 +43,32 @@ extern "C"{ * * Need to up the sample time if otherwise... see datasheet */ -/* We'll only use ADC1 for now... */ -#define ADC_BASE 0x40012400 -#define ADC_SR *(volatile uint32*)(ADC_BASE + 0) -#define ADC_CR1 *(volatile uint32*)(ADC_BASE + 0x4) -#define ADC_CR2 *(volatile uint32*)(ADC_BASE + 0x8) -#define ADC_SMPR1 *(volatile uint32*)(ADC_BASE + 0xC) -#define ADC_SMPR2 *(volatile uint32*)(ADC_BASE + 0x10) -#define ADC_SQR1 *(volatile uint32*)(ADC_BASE + 0x2C) -#define ADC_SQR3 *(volatile uint32*)(ADC_BASE + 0x34) -#define ADC_DR *(volatile uint32*)(ADC_BASE + 0x4C) +/* TODO: We'll only use ADC1 for now... */ +#define ADC1_BASE 0x40012400 +#define ADC2_BASE 0x40012400 +#define ADC3_BASE 0x40012400 + +#define ADC_SR *(volatile uint32*)(ADC1_BASE + 0) +#define ADC_CR1 *(volatile uint32*)(ADC1_BASE + 0x4) +#define ADC_CR2 *(volatile uint32*)(ADC1_BASE + 0x8) +#define ADC_SMPR1 *(volatile uint32*)(ADC1_BASE + 0xC) +#define ADC_SMPR2 *(volatile uint32*)(ADC1_BASE + 0x10) +#define ADC_SQR1 *(volatile uint32*)(ADC1_BASE + 0x2C) +#define ADC_SQR3 *(volatile uint32*)(ADC1_BASE + 0x34) +#define ADC_DR *(volatile uint32*)(ADC1_BASE + 0x4C) #define CR2_EXTSEL_SWSTART (0xE << 16) #define CR2_RSTCAL (BIT(3)) #define CR2_EXTTRIG (BIT(20)) /* Bit banded bits */ -#define CR2_ADON_BIT *(volatile uint32*)(BITBAND_PERI(ADC_BASE+0x8, 0)) -#define CR2_CAL_BIT *(volatile uint32*)(BITBAND_PERI(ADC_BASE+0x8, 2)) -#define CR2_RSTCAL_BIT *(volatile uint32*)(BITBAND_PERI(ADC_BASE+0x8, 3)) -#define CR2_SWSTART_BIT *(volatile uint32*)(BITBAND_PERI(ADC_BASE+0x8 + 2, 6)) -#define SR_EOC_BIT *(volatile uint32*)(BITBAND_PERI(ADC_BASE+0, 1)) +#define CR2_ADON_BIT *(volatile uint32*)(BITBAND_PERI(ADC1_BASE+0x8, 0)) +#define CR2_CAL_BIT *(volatile uint32*)(BITBAND_PERI(ADC1_BASE+0x8, 2)) +#define CR2_RSTCAL_BIT *(volatile uint32*)(BITBAND_PERI(ADC1_BASE+0x8, 3)) +#define CR2_SWSTART_BIT *(volatile uint32*)(BITBAND_PERI(ADC1_BASE+0x8 + 2, 6)) +#define SR_EOC_BIT *(volatile uint32*)(BITBAND_PERI(ADC1_BASE+0, 1)) -#define NR_ANALOG_PINS 29 +// NR_ANALOG_PINS is board specific /* Initialize ADC1 to do one-shot conversions */ void adc_init(void); @@ -88,8 +91,6 @@ static inline int adc_read(int channel) { return ADC_DR; } - - #ifdef __cplusplus } // extern "C" #endif |